Nobita uses Doraemon's Identical Scarecrow to create a scarecrow of himself to scare off people from plucking the horsetails near their house. However, Suneo arrives and destroys it, causing Nobita to create scarecrows of Gian and Shizuka without them knowing. Meanwhile, Tamako finds a spare Identical Scarecrow and creates a scarecrow of herself to make Nobita complete his homework